/*
 * Copyright 2009-2010 Nanjing RedOrange ltd (http://www.red-orange.cn)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package redora.configuration.rdo.gwt.mvp;

import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;

/**
 * UpgradeEvent. Event for table upgrade action.
 * @author Nanjing RedOrange (www.red-orange.cn)
 */
public class UpgradeEvent extends GwtEvent<UpgradeEvent.Handler> {

    public static Type<UpgradeEvent.Handler> TYPE = new Type<UpgradeEvent.Handler>();

    public String action;
    public String callback;

    public interface Handler extends EventHandler {
        void onSuccess(final UpgradeEvent event);
    }

    public UpgradeEvent(String action) {
        this.action = action;
    }

    public UpgradeEvent(String action, String callback) {
        this.action = action;
        this.callback = callback;
    }

    @Override
    public Type<UpgradeEvent.Handler> getAssociatedType() {
        return TYPE;
    }

    @Override
    protected void dispatch(UpgradeEvent.Handler handler) {
        handler.onSuccess(this);
    }
}
